Senior Mobile App Developer – Native iOS & Android (Remote, UK)

About the role

We are seeking an experienced Senior Mobile App Developer to join a growing technology team that builds high‑quality native mobile applications for customers across the UK. The role offers the chance to work on modern mobile products from design through to deployment, collaborating closely with product, design and backend teams.

Key responsibilities

• Design, develop and maintain native iOS and Android applications.
• Build new features and enhance existing functionality using Swift, SwiftUI, UIKit, Kotlin and Java.
• Integrate REST APIs and third‑party services.
• Write clean, maintainable and scalable code and participate in code reviews.
• Collaborate with cross‑functional teams in an Agile environment.
• Mentor and support other developers within the team.

Required profile

• Strong commercial experience developing native iOS and Android applications.
• Proficiency with Swift, SwiftUI, UIKit, Kotlin and Java.
• Experience publishing apps to the Apple App Store and Google Play Store.
• Knowledge of REST API integration and mobile architecture patterns such as MVVM or Clean Architecture.
• Familiarity with Git, CI/CD pipelines and automated testing.
• Exposure to cloud platforms (Firebase, Azure, AWS, Google Cloud) or cross‑platform frameworks (Flutter, React Native) is a plus.

Required skills

• Swift
• SwiftUI
• UIKit
• Kotlin
• Java
• REST API integration
• MVVM / Clean Architecture
• Git
• CI/CD pipelines
• Automated testing
• Firebase, Azure, AWS, Google Cloud (optional)
• Flutter, React Native (optional)